51189864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2731}}^1$

素因数の和:2822

約数の個数: 64

約数和(自身を含む): 141626880

約数和(自身を除く): 90437016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 132, 142, 213, 264, 284, 426, 568, 781, 852, 1562, 1704, 2343, 2731, 3124, 4686, 5462, 6248, 8193, 9372, 10924, 16386, 18744, 21848, 30041, 32772, 60082, 65544, 90123, 120164, 180246, 193901, 240328, 360492, 387802, 581703, 720984, 775604, 1163406, 1551208, 2132911, 2326812, 4265822, 4653624, 6398733, 8531644, 12797466, 17063288, 25594932, 51189864]

約数ペア:

[(1, 51189864), (2, 25594932), (3, 17063288), (4, 12797466), (6, 8531644), (8, 6398733), (11, 4653624), (12, 4265822), (22, 2326812), (24, 2132911), (33, 1551208), (44, 1163406), (66, 775604), (71, 720984), (88, 581703), (132, 387802), (142, 360492), (213, 240328), (264, 193901), (284, 180246), (426, 120164), (568, 90123), (781, 65544), (852, 60082), (1562, 32772), (1704, 30041), (2343, 21848), (2731, 18744), (3124, 16386), (4686, 10924), (5462, 9372), (6248, 8193)]